*{
    padding: 0%;
    margin: 0;
}
.y1,.y2,.y3,.y4,.y5{
    position: relative
}
.y1{
    height: 60px;
    width: 100%;
    background-color: #f54831;
}
.ydloge{
    width: 140px;
    height: 26px;
    float: left;
    margin-top: 18px;
    margin-left: 150px;
    opacity: 1;/*透明度*/
}
.topleft{
    width: 800px;
    height: 32px;
    line-height: 56px;
    float: left;
}
.topleft span{
    font-size: 30px;
    margin-left: 35px;
    color: #e1d1d1;
}
.topleft a{
    font-size: 16px;
    color: #fff;
    text-decoration:none;
    margin-left: 40px
}
.ssk{
    width: 296px;
    height: 50px;
    float: right;
    margin: 25px auto;
    color: #fff
}
.sousuo{
    
    left: 500px;
    top: 16px;
    cursor: pointer;
}
.ssktext{
    background-color: hsla(0,0%,100%,.2);
    margin: 0;
    float: left;
}
.sskbt{
    width: 52px;
    height: 30px;

}
.y2{
    height: 50px;
    width: 100%;
    background-color: rgba(206, 224, 218, 0.245);
}
.dierbufen{
    float:left;
    margin-left: 180px;
}
.dierbufen li{
    float: left;
    list-style: none;
    line-height: 50px;
    

}
.dierbufen li a{
    font-size: 16px;
    padding: 0 10px;
    color: #948c8c;
    text-decoration: none;/*去除下划线*/
    display: block;
}
.dierbufen li a:hover{
    color:#ff6700
}
.y3{
    height: 360px;
    width: 1300px;
    background-color: rgba(241, 234, 232, 0.148);
    margin: 0 auto;
}
.tupian{
    width: 1180x;
    height: 360px;
    
    margin-left: 59px;
}
.y4{
    height:60px ;
    width:1180px ;
    background-color: rgb(247, 247, 247);
    margin: auto;
    bottom: -15px;
}
.y4 a{
    font-size:26px;
    text-decoration:none;
    color:  #31404c;
    padding: 0 10px;
    top: 100px;
}
.y4 a:hover{
    color: #ff6700;
}
.y5{
    width: 1180px;
    height: 292px;
    margin: 0 auto;
    background-color:#fff
}
.y511{
    background: #a7b0b8;
    color: #fff
}
.y52{
    font-size: 17px;
    font-weight: 600;
    color: #31404c;
    line-height: 1.2;
    margin-bottom: 5px;
}
.y53 a{
    font-size: 12px;
    color: #818a92;
    font-weight: 300;
    text-decoration:none;
}
.y53s a{
    font-size: 10px;
    text-decoration: none;
    float: bottom;
    color: #818a92
}
.people1{
    display: inline-block;
    text-align: center;
    width: 40px;
    height: 40px;
    border-radius: 40px;
    border: 1px solid #f5f5f5;
    margin-bottom: 5px;
}
.y54{
    font-size: 22px;
    color: #ff4c38;
    margin-left: 200px;
}
.y51{
    height: 272px;
    width: 280px;
}
.y51big{
    height: 272px;
    width: 280px;
    
    display: inline-block
}
.y51big2{
    display: inline-block
}
.y51big3{
    display: inline-block
}
.y51big4{
    display: inline-block
}
.y6{
    width: 1180px;
    height: 37px;
    background-color: #fff;
    margin:0 auto;
}
.y6 a{
    font-size:26px;
    text-decoration:none;
    color:  #31404c;
    padding: 0 10px;
    top: 100px;
}
.y7{
    height: 184px;
    width: 1180px;
    background-color: #ff4c38;
    margin: 0 auto;
}

.i1{
    height:184px ;
    width: 392px;
    float: left;

}
.i2{
    height:184px ;
    width: 393px;
    float: left;

}
.i3{
    height:184px ;
    width: 395px;
    float: left;

}